//
// Copyright (C) 2000 Institut fuer Telematik, Universitaet Karlsruhe
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//


package inet.nodes.inet;

import inet.base.NotificationBoard;
import inet.linklayer.ethernet.EthernetInterface;
import inet.linklayer.ppp.PPPInterface;
import inet.networklayer.common.InterfaceTable;
import inet.networklayer.ipv4.RoutingTable;
import inet.util.NAMTraceWriter;


//
// \IP router.
//
module Router
{
    parameters:
        @node();
        @labels(node,ethernet-node);
        @display("i=abstract/router");
        string routingFile = default("");
    gates:
        inout pppg[] @labels(PPPFrame-conn);
        inout ethg[] @labels(EtherFrame-conn);
    submodules:
        namTrace: NAMTraceWriter {
            parameters:
                namid = -1; // auto
                @display("p=330,60");
        }
        notificationBoard: NotificationBoard {
            parameters:
                @display("p=60,60");
        }
        interfaceTable: InterfaceTable {
            parameters:
                @display("p=150,60");
        }
        routingTable: RoutingTable {
            parameters:
                IPForward = true;
                routerId = "auto";
                routingFile = routingFile;
                @display("p=240,60");
        }
        networkLayer: NetworkLayer {
            parameters:
                @display("p=200,141;q=queue");
            gates:
                ifIn[sizeof(pppg)+sizeof(ethg)];
                ifOut[sizeof(pppg)+sizeof(ethg)];
        }
        ppp[sizeof(pppg)]: PPPInterface {
            parameters:
                @display("p=90,257,row,110;q=l2queue");
        }
        eth[sizeof(ethg)]: EthernetInterface {
            parameters:
                @display("p=145,257,row,110;q=l2queue");
        }
    connections allowunconnected:
        // connections to network outside
        for i=0..sizeof(pppg)-1 {
            pppg[i] <--> ppp[i].phys;
            ppp[i].netwOut --> networkLayer.ifIn[i];
            ppp[i].netwIn <-- networkLayer.ifOut[i];
        }

        for i=0..sizeof(ethg)-1 {
            ethg[i] <--> eth[i].phys;
            eth[i].netwOut --> networkLayer.ifIn[sizeof(pppg)+i];
            eth[i].netwIn <-- networkLayer.ifOut[sizeof(pppg)+i];
        }
}

